20834832 has 40 divisors (see below), whose sum is σ = 54052096. Its totient is φ = 6915456.

The previous prime is 20834813. The next prime is 20834851. The reversal of 20834832 is 23843802.

It is an interprime number because it is at equal distance from previous prime (20834813) and next prime (20834851).

It is a self number, because there is not a number n which added to its sum of digits gives 20834832.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12513 + ... + 14079.

Almost surely, 2^20834832 is an apocalyptic number.

It is an amenable number.

20834832 is an abundant number, since it is smaller than the sum of its proper divisors (33217264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20834832 is a wasteful number, since it uses less digits than its factorization.

20834832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 20834832 is about 4564.5188136319. The cubic root of 20834832 is about 275.1672019008.

The spelling of 20834832 in words is "twenty million, eight hundred thirty-four thousand, eight hundred thirty-two".